Water pump



FIG. 1 is a Front elevational view of a water pump showing my newdesign;

FIG. 2 is a Rear elevational view thereof;

FIG. 3 is a Left side view thereof;

FIG. 4 is a Right side view thereof;

FIG. 5 is a Top plan view thereof;

FIG. 6 is a Bottom plan view thereof; and,

FIG. 7 is a Perspective view thereof.

The broken lines are for the purpose of illustrating portions of thewater pump which form no part of the claimed design.

CLAIM The ornamental design for a water pump, as shown and described.